541630243 has 24 divisors (see below), whose sum is σ = 710002944. Its totient is φ = 403685040.

The previous prime is 541630157. The next prime is 541630253. The reversal of 541630243 is 342036145.

It is not a de Polignac number, because 541630243 - 2²⁹ = 4759331 is a prime.

It is a super-3 number, since 3×541630243³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (541630253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5580 + ... + 33382.

It is an arithmetic number, because the mean of its divisors is an integer number (29583456).

Almost surely, 2^541630243 is an apocalyptic number.

541630243 is a deficient number, since it is larger than the sum of its proper divisors (168372701).

541630243 is a wasteful number, since it uses less digits than its factorization.

541630243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27855 (or 27844 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 541630243 is about 23272.9508872425. The cubic root of 541630243 is about 815.1439358363.

Adding to 541630243 its reverse (342036145), we get a palindrome (883666388).

The spelling of 541630243 in words is "five hundred forty-one million, six hundred thirty thousand, two hundred forty-three".